Make unittests work in component build

src/interpreter/bytecode-register-optimizer.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/interpreter/bytecode-register-optimizer.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
-const uint32_t BytecodeRegisterOptimizer::kInvalidEquivalenceId;
+const uint32_t BytecodeRegisterOptimizer::kInvalidEquivalenceId = kMaxUInt32;
 
 // A class for tracking the state of a register. This class tracks
 // which equivalence set a register is a member of and also whether a
 // register is materialized in the bytecode stream.
 class BytecodeRegisterOptimizer::RegisterInfo final : public ZoneObject {
  public:
   RegisterInfo(Register reg, uint32_t equivalence_id, bool materialized,
                bool allocated)
       : register_(reg),
         equivalence_id_(equivalence_id),
@@ skipping 630 matching lines @@
 void BytecodeRegisterOptimizer::RegisterListFreeEvent(RegisterList reg_list) {
   int first_index = reg_list.first_register().index();
   for (int i = 0; i < reg_list.register_count(); i++) {
     GetRegisterInfo(Register(first_index + i))->set_allocated(false);
   }
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8